Kennametal DFR040304LD KC7140 Drill-Fix Insert

DFR drill insert offers maximum feed rates at diameter range 12.5 to 24mm at 2 x D, 3 x D and 4 x D applications. Using rectangular-shaped inboard and outboard inserts enables soft starting cuts and short chips as well as enabling higher feed rates than small-size symmetrical-trigon or square inserts. Drill Fix DFR s low cutting forces provide long tool body life and highest stability at smallest sizes.

Brand :Kennametal

Insert Style :DFR

Insert Size :10.759 mm

Manufacturer Part Number :5533633

Material :Carbide

Additional Information :Warning: During through-hole operations, a slug or disc is produced as the tool breaks through the workpiece. When the drill is stationary and the workpiece is rotating, this slug may be hurled from the chuck by centrifugal force. Provide adequate shieldi

Insert Thickness :3.76 mm

Features & Benefits : High positive chipbreaker geometry preferred on ductile and normal chipping materials
Preferred on inboard position

Insert Thickness (mm) :3.76

Grade :KC7140

Application :Steel, Stainless Steel